CVE-2016-7568
9.8
CRITICAL
CVSS 3.1
EPSS 3.4%
Description
Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
How to fix CVE-2016-7568
To remediate CVE-2016-7568, upgrade the affected package to a fixed version below.
- Alpine/gd—upgrade to 2.2.3-r1 or later
- —upgrade to 2.2.3-87-gd0fec80-1 or later
Is CVE-2016-7568 being exploited?
Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.2.3-r1
- from 0, < 2.2.3-87-gd0fec80-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |